EP0585558A3 - Video signal processor - Google Patents

Video signal processor Download PDF

Info

Publication number
EP0585558A3
EP0585558A3 EP93110674A EP93110674A EP0585558A3 EP 0585558 A3 EP0585558 A3 EP 0585558A3 EP 93110674 A EP93110674 A EP 93110674A EP 93110674 A EP93110674 A EP 93110674A EP 0585558 A3 EP0585558 A3 EP 0585558A3
Authority
EP
European Patent Office
Prior art keywords
video signal
signal processor
processor
video
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP93110674A
Other versions
EP0585558A2 (en
Inventor
Susumu Tsujihara
Ikunori Inoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP4233389A external-priority patent/JPH0686191A/en
Priority claimed from JP4271337A external-priority patent/JPH06121331A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0585558A2 publication Critical patent/EP0585558A2/en
Publication of EP0585558A3 publication Critical patent/EP0585558A3/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Television Receiver Circuits (AREA)
EP93110674A 1992-09-01 1993-07-05 Video signal processor Ceased EP0585558A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4233389A JPH0686191A (en) 1992-09-01 1992-09-01 Video signal processor
JP233389/92 1992-09-01
JP4271337A JPH06121331A (en) 1992-10-09 1992-10-09 Video signal processor
JP271337/92 1992-10-09

Publications (2)

Publication Number Publication Date
EP0585558A2 EP0585558A2 (en) 1994-03-09
EP0585558A3 true EP0585558A3 (en) 1996-11-20

Family

ID=26531019

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93110674A Ceased EP0585558A3 (en) 1992-09-01 1993-07-05 Video signal processor

Country Status (3)

Country Link
US (1) US5504538A (en)
EP (1) EP0585558A3 (en)
KR (1) KR970000851B1 (en)

Families Citing this family (73)

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US5978041A (en) * 1994-10-24 1999-11-02 Hitachi, Ltd. Image display system
US6791623B1 (en) * 1994-10-24 2004-09-14 Hitachi, Ltd. Image display system
US5714842A (en) * 1995-07-21 1998-02-03 Apple Computer, Inc. Automatic cutoff control for a DC coupled CRT video drive
US5808699A (en) * 1995-10-02 1998-09-15 Matsushita Electric Industrial Co., Ltd. Visual image signal processing apparatus using arithmetic operation on brightness reference signal overlaid in fly-back period of input visual image signal
US5715013A (en) * 1996-02-09 1998-02-03 Lg Electronics Inc. Double picture producing apparatus for wide screen television
JPH09312852A (en) * 1996-05-22 1997-12-02 Matsushita Electric Ind Co Ltd Automatic beam current limit device
KR100204543B1 (en) * 1996-07-22 1999-06-15 윤종용 The display apparatus having color adjusting function using hue/saturation
JPH10145807A (en) * 1996-11-12 1998-05-29 Matsushita Electric Ind Co Ltd Automatic cutoff circuit
JP3229828B2 (en) * 1997-03-04 2001-11-19 三洋電機株式会社 Television receiver
DE19709681A1 (en) 1997-03-11 1998-09-17 Thomson Brandt Gmbh Circuit for monitoring the beam current in a color tube
US6580465B1 (en) * 1998-01-09 2003-06-17 Pentax Corporation Clamp voltage generating circuit and clamp level adjusting method
US7154563B1 (en) * 1998-04-30 2006-12-26 Stmicroelectronics Asia Pacific Pte Ltd. Automatic brightness limitation for avoiding video signal clipping
US6710821B1 (en) * 1998-06-26 2004-03-23 Sanyo Electric Co., Ltd. White balance adjusting apparatus
EP0982709A1 (en) 1998-08-24 2000-03-01 Alps Electric Co., Ltd. Liquid crystal display with contrast adjustment
US6437833B1 (en) 1998-11-18 2002-08-20 Kabushiki Kaisha Toshiba Automatic white balance adjusting circuit in color image display
JP2001238127A (en) * 2000-02-21 2001-08-31 Fuji Photo Film Co Ltd Camera
US7002605B1 (en) 2000-07-03 2006-02-21 Alps Electric Co., Ltd. Image display apparatus for fixing luminance of blank area and varying only luminance of image
WO2003043309A1 (en) * 2001-11-12 2003-05-22 Matsushita Electric Industrial Co., Ltd. Vertical/horizontal amplitude controller
KR100425312B1 (en) * 2001-12-11 2004-03-30 삼성전자주식회사 Apparatus and method for controlling brightness and/or contrast gain automatically
KR100497395B1 (en) * 2003-06-30 2005-06-23 삼성전자주식회사 Method for setting image quality automatically
US20050097046A1 (en) 2003-10-30 2005-05-05 Singfield Joy S. Wireless electronic check deposit scanning and cashing machine with web-based online account cash management computer application system
US7277135B1 (en) * 2004-07-23 2007-10-02 National Semiconductor Corporation Video display signal brightness control circuit
US7885451B1 (en) 2006-10-31 2011-02-08 United Services Automobile Association (Usaa) Systems and methods for displaying negotiable instruments derived from various sources
US8799147B1 (en) 2006-10-31 2014-08-05 United Services Automobile Association (Usaa) Systems and methods for remote deposit of negotiable instruments with non-payee institutions
US8351677B1 (en) 2006-10-31 2013-01-08 United Services Automobile Association (Usaa) Systems and methods for remote deposit of checks
US8708227B1 (en) 2006-10-31 2014-04-29 United Services Automobile Association (Usaa) Systems and methods for remote deposit of checks
US7876949B1 (en) 2006-10-31 2011-01-25 United Services Automobile Association Systems and methods for remote deposit of checks
US7873200B1 (en) 2006-10-31 2011-01-18 United Services Automobile Association (Usaa) Systems and methods for remote deposit of checks
US10380559B1 (en) 2007-03-15 2019-08-13 United Services Automobile Association (Usaa) Systems and methods for check representment prevention
US8959033B1 (en) 2007-03-15 2015-02-17 United Services Automobile Association (Usaa) Systems and methods for verification of remotely deposited checks
US8538124B1 (en) 2007-05-10 2013-09-17 United Services Auto Association (USAA) Systems and methods for real-time validation of check image quality
US8433127B1 (en) 2007-05-10 2013-04-30 United Services Automobile Association (Usaa) Systems and methods for real-time validation of check image quality
US9058512B1 (en) 2007-09-28 2015-06-16 United Services Automobile Association (Usaa) Systems and methods for digital signature detection
US8358826B1 (en) 2007-10-23 2013-01-22 United Services Automobile Association (Usaa) Systems and methods for receiving and orienting an image of one or more checks
US9898778B1 (en) 2007-10-23 2018-02-20 United Services Automobile Association (Usaa) Systems and methods for obtaining an image of a check to be deposited
US9892454B1 (en) 2007-10-23 2018-02-13 United Services Automobile Association (Usaa) Systems and methods for obtaining an image of a check to be deposited
US9159101B1 (en) 2007-10-23 2015-10-13 United Services Automobile Association (Usaa) Image processing
US7996316B1 (en) 2007-10-30 2011-08-09 United Services Automobile Association Systems and methods to modify a negotiable instrument
US7996315B1 (en) 2007-10-30 2011-08-09 United Services Automobile Association (Usaa) Systems and methods to modify a negotiable instrument
US8001051B1 (en) 2007-10-30 2011-08-16 United Services Automobile Association (Usaa) Systems and methods to modify a negotiable instrument
US8046301B1 (en) 2007-10-30 2011-10-25 United Services Automobile Association (Usaa) Systems and methods to modify a negotiable instrument
US7996314B1 (en) 2007-10-30 2011-08-09 United Services Automobile Association (Usaa) Systems and methods to modify a negotiable instrument
US8290237B1 (en) 2007-10-31 2012-10-16 United Services Automobile Association (Usaa) Systems and methods to use a digital camera to remotely deposit a negotiable instrument
US8320657B1 (en) 2007-10-31 2012-11-27 United Services Automobile Association (Usaa) Systems and methods to use a digital camera to remotely deposit a negotiable instrument
US7900822B1 (en) 2007-11-06 2011-03-08 United Services Automobile Association (Usaa) Systems, methods, and apparatus for receiving images of one or more checks
US7896232B1 (en) 2007-11-06 2011-03-01 United Services Automobile Association (Usaa) Systems, methods, and apparatus for receiving images of one or more checks
US10380562B1 (en) 2008-02-07 2019-08-13 United Services Automobile Association (Usaa) Systems and methods for mobile deposit of negotiable instruments
US8351678B1 (en) 2008-06-11 2013-01-08 United Services Automobile Association (Usaa) Duplicate check detection
US8422758B1 (en) 2008-09-02 2013-04-16 United Services Automobile Association (Usaa) Systems and methods of check re-presentment deterrent
US10504185B1 (en) 2008-09-08 2019-12-10 United Services Automobile Association (Usaa) Systems and methods for live video financial deposit
US7962411B1 (en) 2008-09-30 2011-06-14 United Services Automobile Association (Usaa) Atomic deposit transaction
US7885880B1 (en) 2008-09-30 2011-02-08 United Services Automobile Association (Usaa) Atomic deposit transaction
US8275710B1 (en) 2008-09-30 2012-09-25 United Services Automobile Association (Usaa) Systems and methods for automatic bill pay enrollment
US7974899B1 (en) 2008-09-30 2011-07-05 United Services Automobile Association (Usaa) Atomic deposit transaction
US8391599B1 (en) 2008-10-17 2013-03-05 United Services Automobile Association (Usaa) Systems and methods for adaptive binarization of an image
US7949587B1 (en) 2008-10-24 2011-05-24 United States Automobile Association (USAA) Systems and methods for financial deposits by electronic message
US7970677B1 (en) 2008-10-24 2011-06-28 United Services Automobile Association (Usaa) Systems and methods for financial deposits by electronic message
US8452689B1 (en) 2009-02-18 2013-05-28 United Services Automobile Association (Usaa) Systems and methods of check detection
US10956728B1 (en) 2009-03-04 2021-03-23 United Services Automobile Association (Usaa) Systems and methods of check processing with background removal
US8542921B1 (en) 2009-07-27 2013-09-24 United Services Automobile Association (Usaa) Systems and methods for remote deposit of negotiable instrument using brightness correction
US9779392B1 (en) 2009-08-19 2017-10-03 United Services Automobile Association (Usaa) Apparatuses, methods and systems for a publishing and subscribing platform of depositing negotiable instruments
US8977571B1 (en) 2009-08-21 2015-03-10 United Services Automobile Association (Usaa) Systems and methods for image monitoring of check during mobile deposit
US8699779B1 (en) 2009-08-28 2014-04-15 United Services Automobile Association (Usaa) Systems and methods for alignment of check during mobile deposit
US9129340B1 (en) 2010-06-08 2015-09-08 United Services Automobile Association (Usaa) Apparatuses, methods and systems for remote deposit capture with enhanced image detection
US20120242412A1 (en) * 2011-03-25 2012-09-27 Peter Fletcher-Haynes Auto Bias
US10380565B1 (en) 2012-01-05 2019-08-13 United Services Automobile Association (Usaa) System and method for storefront bank deposits
US10552810B1 (en) 2012-12-19 2020-02-04 United Services Automobile Association (Usaa) System and method for remote deposit of financial instruments
US11138578B1 (en) 2013-09-09 2021-10-05 United Services Automobile Association (Usaa) Systems and methods for remote deposit of currency
US9286514B1 (en) 2013-10-17 2016-03-15 United Services Automobile Association (Usaa) Character count determination for a digital image
US10402790B1 (en) 2015-05-28 2019-09-03 United Services Automobile Association (Usaa) Composing a focused document image from multiple image captures or portions of multiple image captures
KR102341097B1 (en) * 2015-07-15 2021-12-22 쿠쿠전자 주식회사 Electric cooker
US11030752B1 (en) 2018-04-27 2021-06-08 United Services Automobile Association (Usaa) System, computing device, and method for document detection
US11900755B1 (en) 2020-11-30 2024-02-13 United Services Automobile Association (Usaa) System, computing device, and method for document detection and deposit processing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786970A (en) * 1987-08-26 1988-11-22 Eastman Kodak Company Logarithmic amplifier
EP0459366A2 (en) * 1990-05-31 1991-12-04 Matsushita Electric Industrial Co., Ltd. Contrast correction device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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JPS5537146B2 (en) * 1972-08-28 1980-09-26
US4135200A (en) * 1977-05-12 1979-01-16 Rca Corporation Brightness control circuit with predictable brightness control range
JPS55141870A (en) * 1979-04-23 1980-11-06 Sony Corp Luminance adjusting circuit
JPS55143891A (en) * 1979-04-26 1980-11-10 Sony Corp Color video output drive adjusting circuit
US4598316A (en) * 1983-05-31 1986-07-01 Rca Corporation Brightness control network in a video signal processor with AC coupled output stages
JPH0628419B2 (en) * 1984-06-21 1994-04-13 ソニー株式会社 Image adjustment device
US4642690A (en) * 1984-08-27 1987-02-10 Rca Corporation Digital video signal processor with analog level control
JPS61187472A (en) * 1985-02-15 1986-08-21 Hitachi Ltd Circuit for limiting automatically brightness
JPH0636586B2 (en) * 1985-08-12 1994-05-11 ソニー株式会社 Television receiver
JPS6248891A (en) * 1985-08-28 1987-03-03 Hitachi Ltd Automatic adjusting circuit for white balance
DE3620990C2 (en) * 1986-06-23 1995-04-13 Broadcast Television Syst Method and circuit arrangement for the non-linear transmission of a video signal
US4945414A (en) * 1988-05-12 1990-07-31 Rca Licensing Corporation Compensator for temperature-induced black level drift for use in a television receiver
JPH0831377B2 (en) * 1988-08-26 1996-03-27 株式会社村田製作所 High voltage transformer
US4982287A (en) * 1989-11-01 1991-01-01 Rca Licensing Corporation Control of brightness level adapted to control of contrast
US5079623A (en) * 1990-04-30 1992-01-07 Thomson Consumer Electronics, Inc. Signal clamp for a dual function input terminal of a "one-chip" television signal processing IC
US5185656A (en) * 1991-10-11 1993-02-09 Ikegami Tsushinki Co., Ltd. Circuit for compressing image signal

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US4786970A (en) * 1987-08-26 1988-11-22 Eastman Kodak Company Logarithmic amplifier
EP0459366A2 (en) * 1990-05-31 1991-12-04 Matsushita Electric Industrial Co., Ltd. Contrast correction device

Also Published As

Publication number Publication date
US5504538A (en) 1996-04-02
KR940008518A (en) 1994-04-29
KR970000851B1 (en) 1997-01-20
EP0585558A2 (en) 1994-03-09

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